This document defines cardinal numbers as numbers that indicate quantity and provides examples of writing out cardinal numbers from zero to one hundred as words in English. It includes practice examples of writing out numbers forty-five, eighty-six, thirty-one, and fifty as words and homework to say numbers found on license plates, phone numbers, and ask others about their favorite number.

1. CARDINAL
NUMBERS
Are numbers that say how many of something there
are. USAGE: To express the amount of something

2. Cardinalnumbers

3. Zero

4. One

5. Two

6. Three

7. Four

8. Five

9. Six

10. Seven

11. Eight

12. Nine

13. Ten

14. Eleven

15. Twelve

16. TEEN
13 - 19

17. 13 – Thirteen
14 – Fourteen
15 – Fifteen
16 – Sixteen
17 -Seventeen
18 – Eighteen
19 – Nineteen
TEEN

18. 20
TWENTY

19. 22 twenty-two
23 twenty-three
24 twenty-four
25 twenty-five
26 twenty-six
27 twenty-seven
28 twenty-eight
29 twenty-nine
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21 twenty-one

20. 30
THIRTY
31
THIRTY- ONE

21. 40 – Forty
50 – Fifty
60 – Sixty
70 – Seventy
80 – Eighty
90 – Ninety
TY

22. 100
ONE-HUNDRED

23. LET´S PRACTICE!
Write the numbers as words.
Eg: 22 twenty-two
45
86
31
50

24. Let’s check!
45 forty-five
86 eighty-six
31 thirty-one
50 fifty

25. Homework / Tarea
Decir los números de las placas de
autos, los números telefónicos,
preguntar a familiares y amigos cuál
es su número favorito?